<%--
  Created by IntelliJ IDEA.
  User: asus
  Date: 2020/11/1
  Time: 20:33
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>
<%
    request.setAttribute("a", 1);
    request.setAttribute("b", 2);
    request.setAttribute("str1", "str");
    request.setAttribute("str2", "ing");
%>
${a+b}
${str1}+${str2}
</body>
</html>
